package day0531;

import java.util.Scanner;

public class File11 {
    public static void main(String[] args) {


        int t=1;
        while(t<=50){
            System.out.println(t);
            t=t+1;
        }


        int x=1000;
        while(x>=0){
            System.out.println(x +"是否是偶数："  + (x%2==0));
            x=x-1;
        }





    }
}








